UMAREX 5.2222-1 BUTTERFLY TRAINER EF168

This butterfly trainer will delight all those who miss the unique feel of a balisong knife and want to enjoy the fun that comes with handling this special mechanism. It features a sturdy all-metal design with a blunt dummy blade that has no cutting edge and cannot be sharpened. With a spring-loaded T-latch. The display holds 10 knives.